At the moment I’m working on upgrading my
smart thermostat that
was using a Microchip PIC18f1320 to a
Raspberry Pico W
and a Waveshare Pico e-Paper 4.2 B display.
With a free (as in beer) service like uptimerobot, it’s possible to check if some websites are up or down.
But sometimes it can be useful to check if some websites on the internal
network are up or down, like for example in my case:
my smart thermostat
my jukebox
…
Let’s write something in the Go programming language.